Merge pull request #1543 from gftea/patch-1

Update dsl.md to remove unnecessary braces
rust-lang · May 30, 2022 · 291e2bc · 291e2bc
2 parents 2ed2686 + de7b5ce
commit 291e2bc
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/macros/dsl.md b/src/macros/dsl.md
@@ -10,12 +10,12 @@ an expression and have the output printed to console.
 
 ```rust,editable
 macro_rules! calculate {
-    (eval $e:expr) => {{
+    (eval $e:expr) => {
         {
             let val: usize = $e; // Force types to be integers
             println!("{} = {}", stringify!{$e}, val);
         }
-    }};
+    };
 }
 
 fn main() {